In addition, 1 0,000 μ g = 1 mg. 1 μ g equals 1000 mg, which is wrong.
1 ? Call Nestle customer service. The caffeine content of original 1+2 instant coffee 15g is 2% of the net content of each bag of coffee, which is 300mg. This dose is a large dose according to the provisions of the Pharmacology Book. But long-term drinkers will develop tolerance for it. Besides, drinking coffee can't reduce the fever. The main function of caffeine is to excite the cerebral cortex. Fever is the result of immune system to pathogens, which is a physiological phenomenon. To reduce fever, we should pay attention to rest, have a light diet and use cold compress to cool down physically.
2. aggravate high blood pressure?
Caffeine is often combined with other simple painkillers because of its analgesic effect. However, if you take a lot of caffeine for a long time, if you already have high blood pressure, using a lot of caffeine will only make your situation worse.
3 ? Because caffeine alone can raise blood pressure, if combined with emotional tension, it will have a dangerous multiplier effect. Therefore, people at risk of hypertension should especially avoid drinking caffeinated drinks when working pressure is high. Some people who drink coffee all the year round think they are immune to the effects of caffeine, but this is not the case. A study shows that after drinking a cup of coffee, the blood pressure can rise for as long as 12 hours. ?
4 ? Induced osteoporosis? Caffeine itself has a good diuretic effect. If you drink a lot of coffee for a long time, it will easily lead to bone loss, which will adversely affect the preservation of bone mass and may increase the threat of osteoporosis in women. However, the premise is that people who usually have insufficient calcium intake in food, or people who don't exercise often, and postmenopausal women, due to insufficient estrogen, calcium loss, coupled with a large amount of caffeine, may pose a threat to bones. If you can enjoy it in a reasonable amount, you can still do it without choking.